-1/2x-7=8

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Solution for -1/2x-7=8 equation: 


x in (-oo:+oo)

(-1/2)*x-7 = 8 // - 8

(-1/2)*x-8-7 = 0

-1/2*x-15 = 0 // + 15

-1/2*x = 15 // : -1/2

x = 15/(-1/2)

x = -30

x = -30

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